Basionym Name:Diderma globosum var. europaeum Buyck, Bull. Jard. Bot. natn. Belg. 58(1-2): 199 (1988)
Homotypic synonyms:Diderma alpinum f. europaeum (Buyck) H. Singer, G. Moreno & Illana, Mycotaxon 89(2): 319 (2004)Diderma europaeum (Buyck) Kuhnt, Ber. bayer. bot. Ges. 87: 111 (2017)